get Host From Url : Url « Network « Android

1. Android
2. Network
3. Url

get Host From Url

 
//package com.retain;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import java.util.Date;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.widget.ImageView;
import android.widget.Toast;

/**
 * @author Nazmul Idris
 * @version 1.0
 * @since Jul 8, 2008, 2:35:39 PM
 */
class AppUtils {

  /**
   * 127.0.0.1 in the emulator points back to itself. Use this if you want to
   * access your host OS
   */
  public static String EmulatorLocalhost = "10.0.2.2";

  static public String getHostFromUrl(String url) {
    try {
      URI uri = new URI(url);
      String host = uri.getHost();
      if (host == null)
        return null;

      host = host.replaceAll("^www\\.", "");

      int i = host.lastIndexOf('.');
      if (i >= 0) {
        int j = host.lastIndexOf('.', i - 1);
        if (j >= 0)
          host = host.substring(j + 1, host.length());
      }
      return host;
    } catch (URISyntaxException urie) {
      Log.e("getHostFromUrl", urie.getMessage());
    }

    return url;

  }

}// end class AppUtils

   
  

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